Red-tailed Hawk Solar (ERCOT-21INR0389) — Project Summary

Queue ID
ERCOT-21INR0389
Capacity
355.27 MW
Technology
Solar
Status
suspended
Location
Wharton, TX
Region
ERCOT
Developer
Red Tailed Hawk Solar LLC
IA Status
IA Executed

Red-tailed Hawk Solar

ERCOT-21INR0389BetaSuspendedSolarERCOTLBNL

355.27 MW generation in Wharton, TX · In queue since July 2019

355.27 MW

Capacity

1

Components

Solar

6y 10m

In Queue

IA Executed

IA Status

Signed Aug 2020

Interconnection

Queue → IA

1y 1m

Total Duration

1y 1m

Suspended75%
Queue EntryJul 8, 2019

Interconnection request submitted to ISO/RTO

Interconnection Study

ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.

Typical: 18–30 months (fastest major ISO)

Interconnection AgreementAug 28, 2020

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

Construction

Construction pending

Typical: 12–24 months

Commercial Operation

Commercial operation date not yet determined

About

Red-tailed Hawk Solar is a proposed solar generation project with a total capacity of 355.27 MW, located in Wharton County, Texas. The developer is Red Tailed Hawk Solar LLC. The project is interconnected within the ERCOT region under queue ID ERCOT-21INR0389, with an interconnection queue entry date of July 8, 2019. The Interconnection Agreement (IA) was executed on August 28, 2020, though the project's current status is listed as suspended. The point of interconnection (POI) is tap 345kV 44200 Bailey-44040 Hillje ckt 72.

The proposed project is linked to the existing operating plant named Red Tailed Hawk Solar LLC (EIA plant ID 66157). The project has been mentioned in recent news coverage.

Generated from interconnection queue and public data sources

Project Details

State

TX

County

Wharton

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Red Tailed Hawk Solar LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

tap 345kV 44200 Bailey-44040 Hillje ckt 72

Data Source

LBNL

DeveloperAP Solar HoldingsMercom Capital Group · 2022-02-13
TransactionAcquisitionMercom Capital Group · 2022-02-13
Deal value$460.0MMercom Capital Group · 2022-02-13
OfftakerAcciona EnergiaMercom Capital Group · 2022-02-13
Market Context
Approximate
ISO / RTO
ERCOT
Trading Hub
HB_SOUTH
Hub Confidence
HIGH
Nearest Node (Estimated)
HOL_ALL

This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.

News & Articles (1)Beta

Last updated 2026-03-26

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